tonicooperi
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Hello all,
I would to know how to make AMEX Track 1 from AMEX Track 2.. I've understood how works for VISA/MC/DISCO that have 16 digits for cc number but how the hell works for AMEX that has 15 digits?
Thanks a lot in advance
I would to know how to make AMEX Track 1 from AMEX Track 2.. I've understood how works for VISA/MC/DISCO that have 16 digits for cc number but how the hell works for AMEX that has 15 digits?
Thanks a lot in advance